Faba bean (IMAGE) University of Copenhagen - Faculty of Science Caption Researchers have identified the VC1 gene as responsible for the production of anti-nutrients vicine and convicine that make people sensitive to the faba bean (credit: Frederick Stoddard, University of Helsinki) Credit Frederick Stoddard, University of Helsinki Usage Restrictions The image may only be used with appropriate caption or credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.